A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.
Classification: Other unwrought aluminum alloys, nesoi
NSN 6650-00-158-3683
NSN 6220-01-532-3903
NSN 5990-01-109-3879
NSN 6650-01-069-4241
NSN 6240-01-595-0274
NSN 5915-01-194-1110
NSN 6685-01-656-3886
NSN 5996-01-154-1064
NSN 5965-00-702-7257
NSN 5975-01-585-2342
NSN 5855-01-479-3152
NSN 2925-01-568-3705